Compared to Fats and Sugars, How Much Energy Do Fats

Multiple Choice

Compared to fats and sugars, how much energy do fats supply?

A) Per gram, fats supply about half the energy of proteins and sugars.
B) Per gram, fats supply about twice the energy of proteins and sugars.
C) Per gram, fats supply about one-fourth the energy of proteins and sugars.
D) Per gram, fats supply about four times the energy of proteins and sugars.
E) Fats, sugars, and proteins all supply about the same amount of energy.